Gray's Auctioneers
Timed Auction

From the Library to the Laboratory

Wed, Apr 8, 2026 10:00AM EDT - Wed, Apr 8, 2026 12:00PM EDT
  2026-04-08 10:00:00 2026-04-08 12:00:00 America/New_York Gray's Auctioneers LLC Gray's Auctioneers LLC : From the Library to the Laboratory https://auctions.graysauctioneers.com/auctions/grays/from-the-library-to-the-laboratory-22885
Our first timed auction of the year, features voluminous volumes and curious curiosities. Lot 126, Tielke's volume on the war between the Prussians, Austrians, and Russians, is from the Library of Thomas Howard, the British deserter and United States supporter. Lot 53 isJohn Greaves volume on the history of English weights and measures. Lot 1 is an Andreas Vogler sundial and compass. Lot 7 is a Young & Sons transit and tripod. Whether lost in a book or lost in the woods, there is something to keep the thrill of discovery alive in this short, sweet, auction.
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Lot 99

Group of Cast Iron & Brass Scientific Apparatus

Estimate: $500 - $700
Starting Bid
$250

Bid Increments

Price Bid Increment
$0 $10
$200 $25
$500 $50
$1,000 $100
$2,000 $200
$5,000 $500
$10,000 $1,000
Group of Cast Iron & Brass Scientific Apparatus, 19th/20th Century,
A Robert Muencke of Berlin, Germany, optical spectrum projector, likely dating from the early 20th century used for physics or chemistry demonstrations and experiments. It features a rectangular housing constructed from blackened metal, possibly iron or steel, designed to contain and focus a light source; a Wm Gaertner of Chicago acoustic instrument including a 440 tuning fork designed for demonstrating acoustic resonance; a 90 degree protractor quadrant on rod; with other instruments on tripod or flat bases.

Largest Dimensions: H: 13 1/2 x W: 7 1/2 x D: 7 1/2 in.

O'Connor, R. T., William Gaertner, 1864-1948, in Popular Astronomy, Vol. 57, pp.65-68. General grime, wear and areas of paint loss. All lots have imperfections or the effects of aging. Gray's Auctioneers shall have no responsibility for any errors or omissions.

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From the Estate of John A. Davidson, Jr. Proceeds to benefit the APL of Lorain County and the Dittrick Museum.